National Weather Service United States Department of Commerce

Snow Shifting to the Northeast; Heavy Rain Returns to the South; Blizzard Conditions in Alaska; Monsoon Tough Impacts American Samoa

A storm will slide across northern New England Tuesday with locally heavy snow and ice. Further south, heavy rain and additional flooding is possible from Texas to South Carolina. In Alaska, strong winds and heavy snow will continue Tuesday with localized Blizzard conditions around Bethel. A strong monsoonal trough will continue to pass over American Samoa through Wednesday. Read More >

Upper Air Maps

 

The upper air maps are updated twice a day. They are updated once in the morning (typically between 7am and 9am central time) - these are called the 12z maps. They are also updated once in the evening (typically between 7pm and 9pm central time) - these are called the 00z maps.

Upper Air Maps From Storm Prediction Center
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Morning Maps
Evening Maps

Additional Links

Upper Air Maps - current, unanalyzed, and archived maps from SPC
Upper Air Data - upper air maps, soundings, and wind profiler information from NCAR
Soundings - upper air soundings from across the United States from SPC
SPC Mesoanalysis - real-time objectively analyzed maps from SPC, with a focus on severe weather parameters
Composite Map - interactive map where you can overlay several different weather maps